397468 THINKON, CA
Adjacency: 12 Upstream: 12 Downstream: 0
Upstream Adjacent AS list
AS13876 FIBER-64, US
AS21949 BEANFIELD, CA
AS6939 HURRICANE, US
AS4764 WIDEBAND-AS-AP Aussie Broadband, AU
AS4826 VOCUS-BACKBONE-AS Vocus Connect International Backbone, AU
AS577 BACOM, CA
AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd, AU
AS174 COGENT-174, US
AS3356 LEVEL3, US
AS812 ROGERS-COMMUNICATIONS, CA
AS7018 ATT-INTERNET4, US
AS6461 ZAYO-6461, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 14393 AS397468 ORIGIN Originate: 5888 /19.48 Transit: 0 /0.00 THINKON, CA
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 20271 AS397468 THINKON, CA 23 4 2 21 2 8.70% Prefix AS Path Aggregation Suggestion 38.20.176.0/23 2497 7473 7474 397468 + Announce - aggregate of 38.20.176.0/24 (2497 7473 7474 397468) and 38.20.177.0/24 (2497 7473 7474 397468) 38.20.176.0/24 2497 7473 7474 397468 - Withdrawn - aggregated with 38.20.177.0/24 (2497 7473 7474 397468) 38.20.177.0/24 2497 7473 7474 397468 - Withdrawn - aggregated with 38.20.176.0/24 (2497 7473 7474 397468) 38.64.255.0/24 6939 812 397468 38.69.220.0/24 3257 13876 397468 38.84.8.0/24 57866 1299 4764 397468 38.99.138.0/24 2914 6461 397468 38.102.93.0/24 3303 577 397468 38.102.103.0/24 3303 577 397468 38.121.58.0/24 3303 577 397468 38.129.0.0/24 49788 174 397468 38.248.1.0/24 57866 3356 397468 149.5.5.0/24 7018 174 397468 160.191.42.0/24 57866 1299 4764 397468 192.92.246.0/24 57866 3356 397468 203.14.38.0/24 2497 4826 397468 397468 397468 397468 216.83.4.0/23 3303 577 397468 + Announce - aggregate of 216.83.4.0/24 (3303 577 397468) and 216.83.5.0/24 (3303 577 397468) 216.83.4.0/24 3303 577 397468 - Withdrawn - aggregated with 216.83.5.0/24 (3303 577 397468) 216.83.5.0/24 3303 577 397468 - Withdrawn - aggregated with 216.83.4.0/24 (3303 577 397468) 216.83.11.0/24 57866 3356 397468 216.83.19.0/24 57866 3356 397468 216.83.20.0/24 22652 812 397468 216.83.25.0/24 57866 1299 4764 397468 216.83.27.0/24 3257 812 397468 216.83.28.0/24 6939 577 397468
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS397468 9 More Specifics 9 Total Advertisements THINKON-TOR9, CA
38.20.176.0/24 38.0.0.0/8
38.20.177.0/24 38.0.0.0/8
38.117.91.0/24 38.0.0.0/8
38.129.58.0/24 38.0.0.0/8
216.83.4.0/24 216.83.0.0/19
216.83.5.0/24 216.83.0.0/19
216.83.11.0/24 216.83.0.0/19
216.83.18.0/24 216.83.0.0/19
216.83.19.0/24 216.83.0.0/19
192.92.246.0/24 192.92.244.0/22
Prefixes added and withdrawn by this origin AS in the past 7 days.
- 192.92.246.0/24 Withdrawn
whois: 402603
IANA has recorded AS397468 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS397468\n
#
# ARIN WHOIS data and services are subject to the Terms of Use
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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ASNumber: 397468
ASName: THINKON
ASHandle: AS397468
RegDate: 2019-04-05
Updated: 2023-11-09
Ref: https://rdap.arin.net/registry/autnum/397468
OrgName: Think On, Inc.
OrgId: TO-16
Address: 56 Aberfoyle Cres.
Address: suite#420
City: Etobicoke
StateProv: ON
PostalCode: M8X 2W4
Country: CA
RegDate: 2013-04-01
Updated: 2026-01-30
Comment: http://www.thinkon.com
Comment: Geofeed https://thinkon.com/geofeed.csv
Ref: https://rdap.arin.net/registry/entity/TO-16
OrgTechHandle: CIMAR11-ARIN
OrgTechName: Cimarusti , Tim
OrgTechPhone: +1-647-955-9655
OrgTechEmail: timothy.cimarusti@thinkon.com
OrgTechRef: https://rdap.arin.net/registry/entity/CIMAR11-ARIN
OrgAbuseHandle: VPOFI1-ARIN
OrgAbuseName: VP of Infrastructure
OrgAbusePhone: +1-647-478-9266
OrgAbuseEmail: henio.almeida@thinkon.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/VPOFI1-ARIN
OrgTechHandle: SMITH6258-ARIN
OrgTechName: Smith, Jonathan
OrgTechPhone: +1-647-955-9655
OrgTechEmail: jonathan.smith@thinkon.com
OrgTechRef: https://rdap.arin.net/registry/entity/SMITH6258-ARIN
OrgDNSHandle: VPOFI1-ARIN
OrgDNSName: VP of Infrastructure
OrgDNSPhone: +1-647-478-9266
OrgDNSEmail: henio.almeida@thinkon.com
OrgDNSRef: https://rdap.arin.net/registry/entity/VPOFI1-ARIN
OrgTechHandle: ADMIN3998-ARIN
OrgTechName: Administrator
OrgTechPhone: +1-647-478-9266
OrgTechEmail: henio.almeida@thinkon.com
OrgTechRef: https://rdap.arin.net/registry/entity/ADMIN3998-ARIN
OrgRoutingHandle: VPOFI1-ARIN
OrgRoutingName: VP of Infrastructure
OrgRoutingPhone: +1-647-478-9266
OrgRoutingEmail: henio.almeida@thinkon.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/VPOFI1-ARIN
OrgTechHandle: SONGE7-ARIN
OrgTechName: Song, Eric
OrgTechPhone: +1-647-860-7988
OrgTechEmail: eric.song@thinkon.com
OrgTechRef: https://rdap.arin.net/registry/entity/SONGE7-ARIN
OrgNOCHandle: VPOFI1-ARIN
OrgNOCName: VP of Infrastructure
OrgNOCPhone: +1-647-478-9266
OrgNOCEmail: henio.almeida@thinkon.com
OrgNOCRef: https://rdap.arin.net/registry/entity/VPOFI1-ARIN
OrgTechHandle: VOISI7-ARIN
OrgTechName: Voisin, Joe
OrgTechPhone: +1-647-955-9655
OrgTechEmail: joe.voisin@thinkon.com
OrgTechRef: https://rdap.arin.net/registry/entity/VOISI7-ARIN
OrgTechHandle: VPOFI1-ARIN
OrgTechName: VP of Infrastructure
OrgTechPhone: +1-647-478-9266
OrgTechEmail: henio.almeida@thinkon.com
OrgTechRef: https://rdap.arin.net/registry/entity/VPOFI1-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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